GCF & LCM

Is this question asking to find GCF or LCM?

• GCF

• LCM

Tags

CCSS.6.NS.B.4

List all the factors of 12

• 1, 2, 3, 4, 6, 12

• 1, 2, 4, 12

• 1, 12

• 1, 2, 3, 4, 5, 6, 12

Tags

CCSS.4.OA.B.4

Is this question asking to find GCF or LCM?

• GCF

• LCM

Tags

CCSS.6.NS.B.4

What are the factors of 25?

• 1, 2, 3, 5, 10, 15, 25

• 1, 5,  25

• 1, 25

• 1, 5

Tags

CCSS.4.OA.B.4

At Kentucky Fried Chicken, the kitchen staff baked 96 chicken legs and 144 thighs.  The staff had to prepare platters for an office lunch.  If each platter will have the same number of legs and thighs, what is the greatest number of platters they can make?

• 48

• 2

• 4

• 16

Tags

CCSS.6.NS.B.4

Jeremy has two pieces of wood:  one is 90 inches and the other is 72 inches. He wants to cut both pieces into smaller pieces of the same length.  What is the longest possible length he can cut and not have any lumber left over?

• 9

• 2

• 18

• 72

Tags

CCSS.6.NS.B.4

GCF of: 
14 and 20

• 7

• 28

• 2

• 6

Tags

CCSS.6.NS.B.4

LCM of: 
5 and 8

• 20

• 40

• 5

• 8

Tags

CCSS.6.NS.B.4

GCF of: 
15 and 25

• 14

• 40

• 5

• 10

Tags

CCSS.6.NS.B.4

LCM of:
10 and 5

• 5

• 10

• 15

• 50

Tags

CCSS.6.NS.B.4